Shōwa jūninen Kantōkyoku kōtsū rōdō chōsa kekkahyō
By: Kantōkyoku hensan
Publisher: Kantōkyoku
Published: 1939
Place of publication: [Shinkyō]
Language: jpn
Number of pages: 29
Subjects: Statistics; Transport workers
Other titles: Shōwa 12-nen Kantōkyoku kōtsū rōdō chōsa kekkahyō; Kantōkyoku kōtsū rōdō chōsa kekkahyō
Notes: Issued as confidential document.